| 摘要 |
The material comprises (a) 1 to 50 parts by weight of acrylobutadiene styrene resin, a copolymer of vinyl chloride containing 8 to 30 per cent by weight of vinyl acetate, or butyl rubber, (b) 50 to 99 parts by weight of amorphous polypropylene and (c) 50 to 150 parts by weight of additives, especially mineral ones, e.g. zinc oxide. It is particularly suitable for producing roof cladding. |
